Meters & Probes

Portable Soil Respiration Measurement SRS-SD 2000

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SRS-SD 2000: Portable Soil Respiration Measurement for All Soils

Efficient, portable, and advanced — the SRS-SD 2000 brings superior performance to field research, including spatial distribution studies, even with wet soils.

 

The SRS-SD 2000 is an advanced portable soil respiration measurement system that is ideal for field researchers. Whether you’re working in dry or wet soils, this system offers precise and reliable results. With the SRS-SD 2000, you get an enhanced capability for spatial distribution studies, environmental research, and much more. Equipped with advanced humidity control, this system excels in high-moisture environments, ensuring the accuracy of your data even under the most challenging conditions.

Key Features:

• Lightweight and Compact: Designed for easy transport, weighing only 4.4 kg.
• 16-Hour Battery Life: Provides uninterrupted research with an impressive 16 hours of continuous use on a single charge.
• Wind-Insensitive: Operates with high precision, even in windy conditions.
• Unlimited Data Storage: Equipped with removable SD cards capable of storing up to 16 million data sets.
• Integrated CO2 Chamber Analyzer: Includes built-in analysis for accurate measurement of soil respiration.
• Graphical Display: Monitor real-time soil flux trends with ease through a graphical LCD screen.
• Humidity Control: The system includes humidity regulation, making it suitable for wet soils.
• Compatible with PVC or Stainless Steel Soil Collars: Offers versatile collar options for different field setups.

• CO2 and H2O Control (SRS-SD 2000 only): Automates the control of CO2 and H2O within the chamber at different levels, enhancing soil flux measurements.
• Extended CO2 Range: The SRS-SD 2000 supports CO2 flux measurements from 0-3000 ppm, making it suitable for high CO2 flux environments.

• Specifications
• In the Box
• Documents

• Gas Exchange	SRS-SD1000	SRS-SD2000
  CO2 Analyzer	Infrared gas analyzer, 1 ppm resolution	Infrared gas analyzer, 1 ppm resolution
  CO2 Range	0-2000 ppm	0-3000 ppm
  H2O Range	0-75 mbar, 0.1 mbar resolution	0-75 mbar, 0.1 mbar resolution
  Chamber Temperature	0°C to 50°C	0°C to 50°C
  Soil Temperature	5°C to 50°C	5°C to 50°C
  P.A.R. (Photosynthetically Active Radiation)	0-3000 μmol/m²/s silicon photocell	0-3000 μmol/m²/s silicon photocell
  Environmental Control (SRS-SD2000 only)	Manual	Automated CO2 and H2O control
  Flow to Chamber	0-500 ml/min	0-500 ml/min
  Warm-Up Time	5 minutes @ 20°C	5 minutes @ 20°C

• • Portable Soil Respiration Meter
  • Manual
• • User Manual

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LaMotte Tracer PockeTester pH and Temperature Meter

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LaMotte Tracer PockeTester pH and Temperature Meter

The TRACER PockeTester™ is the essential tool for measuring key parameters in saltwater pools, providing accurate results for salinity, pH, TDS, and temperature in a compact and easy-to-use device.

The PockeTester™ is designed for pool professionals, allowing the measurement of five parameters: Conductivity, TDS, Salinity, pH, and Temperature with a single electrode. It has memory that stores up to 25 labeled readings and includes automatic shut-off and low battery alert functions.

Key Features:

• Salt measurement range: 0 to 9,999 ppm.
• pH: 0.00 to 14.0.
• TDS: 0 to 9999 ppm.
• Temperature: 32.0° to 149°F.
• Memory for 25 labeled results.
• Versatile measurement units: pH, μS, mS, ppm, ppt, mg/L, g/L, °C, °F.
• Automatic shut-off and low battery alert.

• Specifications
• What's in the Box
• Required Items
• Optional Items
• Documents

• Test Factor	Range	Resolution	Accuracy
  TDS	0 to 99.9 ppm (mg/L), 100 to 999 ppm (mg/L), 1.00 to 9.99 ppt	0.1 ppm (mg/L)	±2%
  Salinity	0 to 99.9 ppm (mg/L), 100 to 999 ppm (mg/L), 1.00 to 9.99 ppt	0.1 ppm (mg/L)	±2%
  pH	0.00 to 14.00 pH	0.01 pH	±0.01 pH
  Temperature	32° to 149°F (0 to 65°C)	0.1°F/°C	±1.8°F/°C

• • LaMotte Tracer PockeTester pH and Temperature Meter
  • Manual
• • None
• • Replacement Electrode pH/EC/TDS/SAL
  • Weighted Stand with Five 20 mL Sample Vials
  • 24 Sample Vials with Caps
  • Sample Vial with Cap
  • Conductivity Standard, 84 μS, 30 mL
  • Conductivity Standard, 1413 μS, 30 mL
  • Conductivity Standard, 12,880 μS, 30 mL
  • pH Buffer Tablets 7.0, Pack of 100
  • Salt Calibration Standard, 3,000 ppm, 120 mL
• • Technical Specifications (English)

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